15 citations
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October 1999 in “British Journal of Dermatology” Collagen remodeling is more active during hair growth stages.
32 citations
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February 1998 in “The journal of investigative dermatology/Journal of investigative dermatology” Two specific hair keratin genes are active during hair growth and decline as hair transitions to rest.
4 citations
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May 2019 in “PubMed” Topical minoxidil does not change the activity of hair follicle enzymes that metabolize it.
92 citations
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September 2015 in “Journal of Lipid Research” Skin fat helps with body temperature control and has other active roles in health.
March 2004 in “Journal of The American Academy of Dermatology” Women with lupus experienced non-scarring hair loss with fewer hair follicles, and the test for lupus in hair was not helpful.
41 citations
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June 2010 in “Journal of Investigative Dermatology” New cells are added to the hair's dermal papilla during the active growth phase.
The review found that PRP is the most effective treatment for hair loss with few side effects.
19 citations
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January 2016 in “Biological & Pharmaceutical Bulletin” Sargassum muticum extract and its component apo-9'-fucoxanthinone may help hair growth and treat hair loss.
3 citations
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November 2005 in “Journal of Investigative Dermatology Symposium Proceedings” Enhancing regulatory T cells may help treat autoimmune diseases like alopecia areata.
15 citations
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June 2016 in “Computers in Biology and Medicine” Ascorbyl Tetraisopalmitate penetrates skin better in the stratum corneum than in the infundibulum.
March 2026 in “Scientific Reports” Ferulic acid may help hair grow by activating certain receptors in cells.
6 citations
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March 2015 in “Journal of The American Academy of Dermatology” Hair dye can make it hard to diagnose scalp conditions correctly.
2 citations
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January 2019 in “Annals of Dermatology” Melandrium firmum extract helps mice grow hair by blocking a hair loss enzyme and changing hair growth genes.
January 2016 in “프로그램북(구 초록집)” Hormones and neuropeptides affect hair growth, with androgens having opposite effects on beard and scalp hair.
111 citations
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March 2012 in “Expert Opinion on Drug Delivery” Liposomes could improve how skin care products work but are costly and not very stable.
51 citations
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January 2003 in “Hormone Research in Paediatrics” Hormones and their receptors, especially androgens, play a key role in hair growth and disorders like baldness.
12 citations
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May 2014 in “International Journal of Molecular Medicine” Chrysanthemum zawadskii extract helps hair grow by stimulating hair cells.
November 2025 in “Frontiers in Pharmacology” Xiaozhi Yufa decoction may help treat hair loss by improving hair growth and reducing inflammation.
August 2025 in “Skin Appendage Disorders” Low-dose oral minoxidil might help with hair loss during chemotherapy, but more research is needed.
October 2023 in “Journal of Drug Delivery Science and Technology” Electrospun nanofibers might be a promising new treatment for hair loss.
September 2022 in “The American Journal of Dermatopathology” Blocking IL-17 might help treat the hair loss condition Lichen planopilaris.
September 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” Mouse skin glands need healthy nerves to grow properly during hair growth phases.
February 2016 in “The journal of investigative dermatology/Journal of investigative dermatology” JAK inhibitors may help treat alopecia areata by reversing hair loss.
October 1982 in “American Journal of Nursing” Wound healing is a complex process involving different cells and stages, leading to scar tissue formation and strength increase over time.
49 citations
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May 1974 in “Biochimica et Biophysica Acta (BBA) - Protein Structure” Transamidases are present in the epidermis but their exact role is unclear.
210 citations
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July 1993 in “The journal of investigative dermatology/Journal of investigative dermatology” Hair color production in mice is closely linked to the hair growth phase and may also influence hair growth itself.
51 citations
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October 2024 in “Pharmaceutics” Improving drug delivery through the skin requires understanding skin and using enhancers.
8 citations
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November 2019 in “International Journal of Pharmaceutics” The method improves acne treatment by enhancing drug delivery and reducing skin irritation.
6 citations
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March 2020 in “Scientific reports” Hair growth genes work better with more glucose due to changes in gene-regulating markers.
October 2025 in “Dermatology Practical & Conceptual” Dermatoscopy helps track scar changes and guide treatment.